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 ###Instrução: Que tipo de Rarotongan tem um Tahitiano de /metua/?
 ###Tabelas: CREATE TABLE doubles_13_6-7 (doubles_13_6-7_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Date VARCHAR, Tournament VARCHAR, Surface VARCHAR, Partner VARCHAR, Opponents in the final VARCHAR, Score VARCHAR) CREATE TABLE internal_correspondences (internal_correspondences_id AUTO_INCREMENT PRIMARY KEY, Tongan VARCHAR, Niuean VARCHAR, Sāmoan VARCHAR, Takuu VARCHAR, Tahitian VARCHAR, Rarotongan VARCHAR, Māori VARCHAR, North Marquesan VARCHAR, South Marquesan VARCHAR, Hawai'ian VARCHAR, Mangarevan VARCHAR) CREATE TABLE high-prominence_peaks (high-prominence_peaks_id AUTO_INCREMENT PRIMARY KEY, Mountain/Peak VARCHAR, Height (metres) INT, Prominence (metres) INT, Height (feet) INT, Prominence (feet) INT) CREATE TABLE current_and_former_player_information (current_and_former_player_information_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Total W-L VARCHAR, Singles W-L VARCHAR, Doubles W-L VARCHAR, No. of ties INT, First year played INT, No. of years played INT) CREATE TABLE head-to-head_record (head-to-head_record_id AUTO_INCREMENT PRIMARY KEY, Record VARCHAR, Hard VARCHAR, Clay VARCHAR, Grass VARCHAR, Carpet VARCHAR)  
SELECT Rarotongan FROM internal_correspondences WHERE Tahitian = /metua/